CN207674115U - A kind of aluminum substrate structure - Google Patents
A kind of aluminum substrate structure Download PDFInfo
- Publication number
- CN207674115U CN207674115U CN201721314689.0U CN201721314689U CN207674115U CN 207674115 U CN207674115 U CN 207674115U CN 201721314689 U CN201721314689 U CN 201721314689U CN 207674115 U CN207674115 U CN 207674115U
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- Prior art keywords
- aluminum substrate
- layer
- radiating piece
- metal
- led lamp
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The high and better aluminum substrate structure of heat dissipation effect the utility model discloses a kind of stock utilization.It includes aluminum substrate and several LED lamp beads for being located on aluminum substrate, and aluminum substrate is in snail shape, and aluminum substrate includes circuit layer, insulating layer and metal-based layer, and circuit layer, insulating layer and metal-based layer are sequentially connected, and LED lamp bead is located on circuit layer.The utility model has the beneficial effects that：Metal-based layer is contacted with three face of radiating piece, and insulating layer is in direct contact with radiating piece, good heat dissipation effect；Under same illuminating effect, aluminum substrate consumptive material is greatly decreased, and stock utilization is high, cost-effective.
Description
Technical field
The utility model is related to LED lamp field more particularly to a kind of aluminum substrate structures.
Background technology
It is big can to mitigate LED light calorific value as a kind of metal-based copper-clad plate with good heat radiating function for aluminum substrate
Problem, in order to avoid the excessively high performance for influencing LED light of temperature and service life, therefore aluminum substrate is widely used in LED lamp, aluminium
Substrate is generally made of three-decker, is circuit layer, insulating layer and metal-based layer, the heat that LED circuit layer generates when working respectively
Amount is transmitted to through insulating layer on metal-based layer, then the radiating piece by being in contact with metal-based layer passes to heat in ambient enviroment
It goes.Aluminum substrate is typically a monoblock tablet, and LED lamp bead is mounted on aluminum substrate, and many times aluminium base plate suqare is very big, still
The practical mounting area occupied of LED lamp bead and very little, cause the waste of aluminium base plate material to a certain extent, radiating piece does not have yet
Play maximum effect.
206329931 U of Chinese patent Authorization Notice No. CN, publication date 2017.07.14, entitled " one kind is convenient for
Heat dissipation ventilation formula aluminum substrate " discloses one kind and several ventilation holes being arranged on aluminum substrate, while water cooling is arranged on aluminum substrate again
Pipe, water cooling tube are formed cooling back installation with micro pump, cooling water tank, are enhanced the heat dissipation effect of aluminum substrate, but this with this
Kind aluminum substrate stock utilization is still improved space, and since LED light should also have certain sealing effect, so ventilation hole dissipates
Thermal effect is limited, and cooling back installation is complicated, occupies space in lamp.
Utility model content
The purpose of this utility model is to overcome deficiency in the prior art, it is high and radiate to provide a kind of stock utilization
The better aluminum substrate structure of effect.
To achieve the goals above, the utility model uses following technical scheme：
A kind of aluminum substrate structure, including aluminum substrate and several LED lamp beads being located on aluminum substrate, aluminum substrate is in snail
Shape, aluminum substrate include circuit layer, insulating layer and metal-based layer, and circuit layer, insulating layer and metal-based layer are sequentially connected, LED lamp bead
It is located on circuit layer.Aluminum substrate does spiral, material utilization amount is greatly reduced while meeting lighting requirement, due to aluminium base
The contact area of plate and air becomes larger, so heat has had certain proportion during being transmitted to radiating piece from circuit layer
Heat be directly scattered in ambient enviroment, be conducive to enhance heat dissipation effect.
Preferably, each LED lamp bead is uniformly distributed along the aluminum substrate hand of spiral.Lamp bead is uniformly divided along the aluminum substrate hand of spiral
Cloth is conducive to LED lamp and shines uniformly, and LED lamp bead has certain amount and meets lighting requirement.
Preferably, further including the radiating piece for radiating to aluminum substrate, aluminum substrate is bolted with radiating piece, dissipates
Warmware, which is equipped with, to be in the matched helicla flute of aluminum substrate, metal-based layer in helicla flute, and circuit layer is in outside helicla flute, insulating layer
It is contacted with helicla flute.Helicla flute plays the role of positioning to aluminum substrate, some heat is directly transmitted to from insulating layer on radiating piece,
Metal-based layer forms three face transmission of heat by contact structures with helicla flute, and heat dissipation effect is more preferable.
Preferably, the helicla flute is equipped with heat conduction silicone, aluminum substrate connect with heat conduction silicone, radiating piece with lead
Hot layer of silica gel connection.Heat conduction silicone is covered with entire helicla flute, makes up the contact gap of aluminum substrate and radiating piece, reduces thermal resistance,
Enhance heat-transfer effect.
Preferably, the material of the radiating piece is aluminium or copper.The thermal conductivity of aluminium or copper is high, dissipates heat convenient for radiating piece
Into ambient enviroment.
The utility model has the beneficial effects that：Metal-based layer is contacted with three face of radiating piece, and insulating layer directly connects with radiating piece
It touches, good heat dissipation effect；Under same illuminating effect, aluminum substrate consumptive material is greatly decreased, cost-effective.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is a sectional view of the utility model embodiment 1；
Fig. 3 is the structural schematic diagram of the utility model embodiment 2；
Fig. 4 is a sectional view of the utility model embodiment 2；
Fig. 5 is the structural schematic diagram of radiating piece in the utility model embodiment 2.
In figure：Aluminum substrate 1, circuit layer 11, insulating layer 12, metal-based layer 13, LED lamp bead 2, radiating piece 3, helicla flute 31.
Specific implementation mode
The utility model is further described in the following with reference to the drawings and specific embodiments.
Embodiment 1：As shown in Fig. 1 to Fig. 2, a kind of aluminum substrate structure, if including aluminum substrate 1 and being located on aluminum substrate
Dry LED lamp bead 2, aluminum substrate are in snail shape, and aluminum substrate includes circuit layer 11, insulating layer 12 and metal-based layer 13, circuit layer,
Insulating layer and metal-based layer are sequentially connected, and LED lamp bead is located on circuit layer.Each LED lamp bead is uniformly divided along the aluminum substrate hand of spiral
Cloth.
Aluminum substrate in the utility model can be cut into a manner of helical cut by a monoblock circle aluminum substrate two or
Person is more（Even number）, the waste material of such aluminum substrate is just less, and the aluminum substrate cut into is in snail shape, is meeting lighting requirement
While greatly reduce material utilization amount, improve stock utilization, it is cost-effective, simultaneously because the contact surface of aluminum substrate and air
Product becomes larger, so heat during being transmitted to radiating piece from circuit layer, has had a certain proportion of heat to be directly scattered to week
In collarette border, be conducive to enhance heat dissipation effect.Lamp bead is uniformly distributed along the aluminum substrate hand of spiral and shines uniformly conducive to LED lamp,
LED lamp bead has the lighting requirement that certain amount meets different places.
Embodiment 2：Embodiment 2 has similar basic structure and embodiment with embodiment 1, the difference is that,
As shown in Figures 3 to 5, further include radiating piece 3 for radiating to aluminum substrate, aluminum substrate is bolted with radiating piece, dissipates
Warmware, which is equipped with, to be in the matched helicla flute 31 of aluminum substrate, metal-based layer in helicla flute, and circuit layer is in outside helicla flute, insulation
Layer is contacted with helicla flute；Helicla flute is equipped with heat conduction silicone, and aluminum substrate is connect with heat conduction silicone, radiating piece and heat conductive silica gel
Layer connection；The material of radiating piece is aluminium or copper.
Helicla flute plays the role of positioning to aluminum substrate, and aluminum substrate is put steadily in helicla flute, even if bolt looseness, aluminum substrate
It is not easy to misplace；Some heat is directly transmitted to from insulating layer on radiating piece on aluminum substrate, metal-based layer and spiral
Slot forms three face transmission of heat by contact structures, and integral heat sink effect is more preferable.Heat conduction silicone is covered with entire helicla flute, make up aluminum substrate with
The contact gap of radiating piece reduces thermal resistance, enhances heat-transfer effect；The thermal conductivity of aluminium or copper is high, and the capacity of heat transmission is strong, is convenient for radiating piece
Heat is scattered in ambient enviroment.
Claims (4)
1. a kind of aluminum substrate structure, characterized in that including aluminum substrate and several LED lamp beads being located on aluminum substrate, aluminum substrate is in
Snail shape, aluminum substrate include circuit layer, insulating layer and metal-based layer, and circuit layer, insulating layer and metal-based layer are sequentially connected,
LED lamp bead is located on circuit layer；Further include the radiating piece for radiating to aluminum substrate, aluminum substrate is connected with radiating piece by bolt
It connecing, radiating piece, which is equipped with, to be in the matched helicla flute of aluminum substrate, metal-based layer in helicla flute, and circuit layer is in outside helicla flute,
Insulating layer is contacted with helicla flute.
2. a kind of aluminum substrate structure according to claim 1, characterized in that each LED lamp bead is equal along the aluminum substrate hand of spiral
Even distribution.
3. a kind of aluminum substrate structure according to claim 1, characterized in that the helicla flute is equipped with heat conduction silicone,
Aluminum substrate is connect with heat conduction silicone, and radiating piece is connect with heat conduction silicone.
4. a kind of aluminum substrate structure according to claim 1, characterized in that the material of the radiating piece is aluminium or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314689.0U CN207674115U (en) | 2017-10-12 | 2017-10-12 | A kind of aluminum substrate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314689.0U CN207674115U (en) | 2017-10-12 | 2017-10-12 | A kind of aluminum substrate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674115U true CN207674115U (en) | 2018-07-31 |
Family
ID=62954308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721314689.0U Active CN207674115U (en) | 2017-10-12 | 2017-10-12 | A kind of aluminum substrate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207674115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413418A (en) * | 2020-11-04 | 2021-02-26 | 浙江凯耀照明有限责任公司 | Novel LED filament lamp |
-
2017
- 2017-10-12 CN CN201721314689.0U patent/CN207674115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413418A (en) * | 2020-11-04 | 2021-02-26 | 浙江凯耀照明有限责任公司 | Novel LED filament lamp |
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